10. Emirates World Series: Cathay Pacific Hong Kong Cup

The Buzz -- Horse racing is big in Hong Kong, but this particular event is massive, the biggest in Asia, in fact. The Emirates World Series is an international competition bringing together the very best thoroughbreds, jockeys, trainers and owners in a series of events around the world. The Hong Kong race is the final in the series, and is known as one of the richest in horse racing. Be aware that Hong Kong law prohibits anyone under the age of 18 from entering a place where bets are made, meaning the race tracks are off limits to children.